A method of sharpening the brightness channel in PS Lab mode

1, open the original, click: Image-mode--lab color, and then copy a layer.

2, go to the channel panel, select the Brightness channel, click the "Create New channel" button, new brightness channel copy.

3, in the Lightness channel copy execution: Filters--style--find edges.

4, according to Ctrl+i reverse phase, press Ctrl+l to open the color order, adjust the color level, the purpose is to strengthen the edge line.

5, the implementation of Gaussian blur 0.3 pixels, the purpose is to soften the edge line, sharpening the line and not sharpening the part of the more natural, to avoid sharpening part too blunt.

6, select the Brightness channel, the purpose of choosing the brightness channel is to avoid the color channel also sharpen, hold down the CTRL key, the mouse clicks the Brightness channel copy thumbnail, load the Brightness channel copy constituency.

7, there are a lot of ant line, in order not to let the ant line affect our observation, we can click "View", "show extra content" Before the check out, or press the shortcut key Ctrl+h hide the selection.

8, now for sharpening, implementation: Intelligent sharpening or USM sharpening, intelligent sharpening can choose 100%--150%, sharpening can be implemented.

Fade or decrease layer opacity. Finally remember to convert the picture to RGB color.

Contrast chart before and after sharpening:

Category:

• PS Image Processing